4234791895321 has 27 divisors (see below), whose sum is σ = 4666381707519. Its totient is φ = 3841351508592.

The previous prime is 4234791895303. The next prime is 4234791895349. The reversal of 4234791895321 is 1235981974324.

The square root of 4234791895321 is 2057861.

It is a perfect power (a square), and thus also a powerful number.

4234791895321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 626448505225 + 3608343390096 = 791485^2 + 1899564^2 .

It is not a de Polignac number, because 4234791895321 - 2⁷ = 4234791895193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4234791895391) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1578378046 + ... + 1578380728.

Almost surely, 2^{4234791895321} is an apocalyptic number.

4234791895321 is the 2057861-st square number.

4234791895321 is the 1028931-st centered octagonal number.

It is an amenable number.

4234791895321 is a deficient number, since it is larger than the sum of its proper divisors (431589812198).

4234791895321 is an frugal number, since it uses more digits than its factorization.

4234791895321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510 (or 2755 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The spelling of 4234791895321 in words is "four trillion, two hundred thirty-four billion, seven hundred ninety-one million, eight hundred ninety-five thousand, three hundred twenty-one".